diff options
Diffstat (limited to 'indra/newview/llvieweroctree.cpp')
| -rw-r--r-- | indra/newview/llvieweroctree.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/indra/newview/llvieweroctree.cpp b/indra/newview/llvieweroctree.cpp index 6c3b98bef9..459ee1f35c 100644 --- a/indra/newview/llvieweroctree.cpp +++ b/indra/newview/llvieweroctree.cpp @@ -1110,16 +1110,13 @@ void LLOcclusionCullingGroup::checkOcclusion() static LLCachedControl<bool> wait_for_query(gSavedSettings, "RenderSynchronousOcclusion", true); - if (wait_for_query && mOcclusionIssued[LLViewerCamera::sCurCameraID] < gFrameCount) + U32 target_read_frame = (gFrameCount > 2) ? (gFrameCount - 2) : 0; + if (wait_for_query && (mOcclusionIssued[LLViewerCamera::sCurCameraID] < target_read_frame)) { //query was issued last frame, wait until it's available - S32 max_loop = 1024; + S32 max_loop = 64; LL_RECORD_BLOCK_TIME(FTM_OCCLUSION_WAIT); while (!available && max_loop-- > 0) { - //do some usefu work while we wait - F32 max_time = llmin(gFrameIntervalSeconds.value()*10.f, 1.f); - LLAppViewer::instance()->updateTextureThreads(max_time); - glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available); } } |